Global Patent Index - EP 3347423 A1

EP 3347423 A1 20180718 - MULTI-LAYER CARRIER FILM COMPOSED OF PLASTIC

Title (en)

MULTI-LAYER CARRIER FILM COMPOSED OF PLASTIC

Title (de)

EINE MEHRSCHICHTIGE TRÄGERFOLIE AUS KUNSTSTOFF

Title (fr)

FILM SUPPORT MULTICOUCHE EN PLASTIQUE

Publication

EP 3347423 A1 20180718 (DE)

Application

EP 16760655 A 20160905

Priority

  • DE 102015011642 A 20150911
  • EP 2016001497 W 20160905

Abstract (en)

[origin: WO2017041883A1] The invention relates to a multi-layer plastic film as a carrier film for a glue layer, comprising a layer sequence consisting of (a) an outer layer (a) based on a mixture of α) 3-15 wt%, preferably 4-12 wt%, of an extrudable glue and ß) 85-97 wt%, preferably 88-96 wt%, of at least one C2-C8 olefin-acrylic acid copolymer or C2-C8 olefin-aklyl acrylate copolymer, C2-C8 olefin-methacrylic acid copoolymer and/or C2-C8 alkyl methacrylate copolymer, wherein the mixture of α) and ß) must always result in 100 wt% and the two mixture components α) and ß) must be compatible with each other, (b) a layer (b) consisting of at least one polyolefin or one olefin copolymer, preferably a C2-C6 polyolefin or a copolymer of C2-C6 olefins, especially preferably a C2-C3 polyolefin, (c) a layer (c) consisting of at least one polyolefin or one olefin copolymer, preferably a C2-C6 polyolefin or a copolymer of C2-C6 olefins, especially preferably a C2-C3 polyolefin, and optionally typical auxiliary substances, preferably antiblocking agents, as a second outer layer, and composites, preferably adhesive articles or adhesive tapes consisting of said carrier film and an adhesive layer (d).

IPC 8 full level

C09J 7/29 (2018.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); G09F 3/10 (2006.01)

CPC (source: EP US)

B32B 7/00 (2013.01 - EP US); B32B 7/12 (2013.01 - EP); B32B 27/08 (2013.01 - EP US); B32B 27/28 (2013.01 - EP US); B32B 27/30 (2013.01 - EP US); B32B 27/302 (2013.01 - US); B32B 27/308 (2013.01 - EP US); B32B 27/32 (2013.01 - EP US); C09J 7/29 (2017.12 - EP US); C09J 7/383 (2017.12 - US); C09J 7/385 (2017.12 - US); C09J 121/00 (2013.01 - US); C09J 133/08 (2013.01 - US); B32B 2250/03 (2013.01 - US); B32B 2250/246 (2013.01 - US); B32B 2255/10 (2013.01 - US); B32B 2255/26 (2013.01 - US); B32B 2270/00 (2013.01 - US); B32B 2405/00 (2013.01 - EP US); C09J 2203/334 (2013.01 - EP US); C09J 2301/122 (2020.08 - EP US); C09J 2301/162 (2020.08 - EP US); C09J 2301/302 (2020.08 - EP US); C09J 2301/304 (2020.08 - US); C09J 2421/00 (2013.01 - EP US); C09J 2423/003 (2013.01 - EP US); C09J 2423/006 (2013.01 - EP US); C09J 2433/00 (2013.01 - EP US); C09J 2433/003 (2013.01 - EP US); C09J 2433/006 (2013.01 - EP US); C09J 2453/00 (2013.01 - EP US); C09J 2453/003 (2013.01 - EP US); C09J 2453/006 (2013.01 - EP US)

Citation (search report)

See references of WO 2017041883A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017041883 A1 20170316; CA 2998201 A1 20170316; CA 2998201 C 20230919; DE 102015011642 A1 20170316; EP 3347423 A1 20180718; EP 3347423 B1 20200101; ES 2781968 T3 20200909; US 10800945 B2 20201013; US 2018223130 A1 20180809

DOCDB simple family (application)

EP 2016001497 W 20160905; CA 2998201 A 20160905; DE 102015011642 A 20150911; EP 16760655 A 20160905; ES 16760655 T 20160905; US 201815907418 A 20180228